a-ak a-be aaaa aaab aaae aaal aaav aaba aabb aabl aabt aaea aaev aaka aake aala aale aall aata aatk aatt aava abaa abab abae abak abal abat abb- abba abbb abbe abbt abee abel abet abla able ablv abta abva aeka aela aeta aett aeva akaa akae akal akee akel akka akle akte aktv alaa alae alak alal alat alb- alba albe alea alee alek alet alev alk- alka alkb alke all- alla alle alll alta alte alva at-l at-t ataa atab atae atak atal atat atea atee atel atka atkt atkv atla atle atta atte avab aval avat avea avel avkt avlb avva baaa baak baal baat baba babb babe baek bael bak- baka bake bakl bakt bala bale balk ball balt bata bate batt bava bave bbbb bbeb bbet bblb beak beal beat beav beba bebb bebe beeb beek beel beet beka beke bela bele belk bell belt beta bete bett betv blaa blab blae blak blat blbt blea bleb blee blek blet blkb blvt btaa btek btla bttb e-la eaba eala eale eata eate eave ebal ebba ebel ebla eeea eeee eeka eeke eele eelv eeta eete eeva eka- ekab ekeb ekek eket ekka ekta el-b elab elal elat elba elbe elea elee elek elet elev elka elke ella elle elta elte elva elve etak etal etat etee etel etka etla etta ette evae eval evat evea evel evet evla evvk kaaa kaab kaak kaal kaat kaba kabb kabe kael kaet kaka kake kakk kakt kala kalb kale kalk kall kalt kalv kat- kata katb kate katk katl katt katv kava kavb kave kavl kavv kbaa kbab kbae kbak kbal kbat kbba kbbb kbbe kbbk kbbl kbbt kbeb kbee kbek kbel kbet kbev kbkb kbkk kbkl kbkv kbla kblb kble kbll kblt kblv kbta kbtb kbte kbtk kbtl kbtt kbtv kbva kbvb kea- keak keal keat keba kebb kebe kebt keek keel keet keka kekb keke kekl kela kele kelk kell kelt ket- keta kete ketk kett ketv keva keve kevt kkaa kkal kkat kkba kkbb kkbe kkbl kkbt kkea kkkk kklb kkll kklv kktk kktl kktv kkvt kkvv klaa klab klak klal klat klav klbb klbe klbl klbt klea kleb klee klek klet klka klkk klkl klkv klla kllb klle kllk kllv kltk kltt kltv klvb klve klvk klvl klvt klvv ktaa ktae ktak ktal ktat ktav ktba ktbb ktbl ktbt ktea ktee ktek ktel ktkb ktke ktkk ktkt ktla ktlb ktlk ktlt ktlv kttk kttt kttv ktva ktvb ktve ktvk ktvl ktvt kvab kvak kval kvat kvbl kvbt kvea kvel kvet kvkl kvlb kvle kvlv kvta kvtk kvtt kvtv kvvl kvvv laaa laak laal laat laba labe lael laet laka lake lala lale lall lata late latt latv lava lave leaa leak leal leat leba leea leek leel leet leka leke lekk lela lele lell leta lete lett lev- leva leve lkab lkal llat llet llll ltae ltbl ltee ltke lttv lvea taa- taal taat taba tabb tabe tabl tael taka take takk takt tala tale talk tall tata tatb tate tatt tatv tava tave tbta teak teal teat teba teek teel teet teev teka teke tel- tela tele tell telt teta tete tett teva tevl ttab ttbb tttt tvel tvtv vaal vaat vaka vake vala vale valk vall valt vata vate vatt vava veak veal veat veba veel veet veka veke vel- vela vele vell velt veta vete veve vlab vlat vlba vlvt vtvl vvvv